15881382

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{80209}}^1$

素因数の和:80228

約数の個数: 24

約数和(自身を含む): 37538280

約数和(自身を除く): 21656898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 80209, 160418, 240627, 481254, 721881, 882299, 1443762, 1764598, 2646897, 5293794, 7940691, 15881382]

約数ペア:

[(1, 15881382), (2, 7940691), (3, 5293794), (6, 2646897), (9, 1764598), (11, 1443762), (18, 882299), (22, 721881), (33, 481254), (66, 240627), (99, 160418), (198, 80209)]